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X-ray diffraction study of Anodisc filters.
Fisch MR, Primak A, Kumar S. Fisch MR, et al. Among authors: kumar s. Phys Rev E Stat Nonlin Soft Matter Phys. 2002 Apr;65(4 Pt 2B):046615. doi: 10.1103/PhysRevE.65.046615. Epub 2002 Apr 8. Phys Rev E Stat Nonlin Soft Matter Phys. 2002. PMID: 12006055
Biaxial nematic phase in bent-core thermotropic mesogens.
Acharya BR, Primak A, Kumar S. Acharya BR, et al. Among authors: kumar s. Phys Rev Lett. 2004 Apr 9;92(14):145506. doi: 10.1103/PhysRevLett.92.145506. Epub 2004 Apr 9. Phys Rev Lett. 2004. PMID: 15089553
Phase behavior and characterization of heptamethyltrisiloxane-based de Vries smectic liquid crystal by electro-optics, x rays, and dielectric spectroscopy.
Sreenilayam SP, Agra-Kooijman DM, Panov VP, Swaminathan V, Vij JK, Panarin YP, Kocot A, Panov A, Rodriguez-Lojo D, Stevenson PJ, Fisch MR, Kumar S. Sreenilayam SP, et al. Among authors: kumar s. Phys Rev E. 2017 Mar;95(3-1):032701. doi: 10.1103/PhysRevE.95.032701. Epub 2017 Mar 10. Phys Rev E. 2017. PMID: 28415229
Thermotropic Liquid-Crystalline and Light-Emitting Properties of Bis(4-aalkoxyphenyl) Viologen Bis(triflimide) Salts.
Bhowmik PK, Al-Karawi MKM, Killarney ST, Dizon EJ, Chang A, Kim J, Chen SL, Principe RCG, Ho A, Han H, Mandal HD, Cortez RG, Gutierrez B, Mendez K, Sharpnack L, Agra-Kooijman DM, Fisch MR, Kumar S. Bhowmik PK, et al. Among authors: kumar s. Molecules. 2020 May 23;25(10):2435. doi: 10.3390/molecules25102435. Molecules. 2020. PMID: 32456122 Free PMC article.
Origin of weak layer contraction in de Vries smectic liquid crystals.
Agra-Kooijman DM, Yoon H, Dey S, Kumar S. Agra-Kooijman DM, et al. Among authors: kumar s. Phys Rev E Stat Nonlin Soft Matter Phys. 2014 Mar;89(3):032506. doi: 10.1103/PhysRevE.89.032506. Epub 2014 Mar 21. Phys Rev E Stat Nonlin Soft Matter Phys. 2014. PMID: 24730863
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